Description

Chesterplus 3B is a traditional pour and roll membrane which is normally installed as an intermediate layer over suitable venting bases and finished with suitable Chesterfelt capping sheets. It features a glass fibre core which is saturated and coated in high quality bitumen.

When incorporated in a suitably designed and installed maulti-layer system, maintained in accordance with BS 8217:2005 –  Reinforced bitumen membranes for roofing, Chesterplus 3B will provide reliable performance.

Key Features & Benefits:

• Suitable as both an underlay and intermediate layer on a built-up flat roof.
• Can be used as underlay under shed felts and shingles.